Rubber cutting machine

The utility model discloses a rubber cutting machine, which relates to the technical field of photovoltaic module equipment and comprises a base and a rubber cutting mechanism arranged on the base, and a rectangular photovoltaic module is fixed on the base. The number of the rubber cutting mechanisms is four, one rubber cutting mechanism corresponds to one side edge of the rectangle, and each rubber cutting mechanism is opposite to the corresponding side edge and is in sliding connection with the base so as to move relative to the base; each group of glue cutting mechanism comprises an adhesive tape cutting assembly, an opening cutting assembly and an excessive glue cutting assembly, each group of adhesive tape cutting assembly is used for cutting off an edge sealing adhesive tape on the corresponding side edge of glass in the photovoltaic module, and each group of opening cutting assembly is used for cutting an opening in the edge sealing adhesive tape on the corresponding side edge so that the corresponding